Find your highest cash back, anywhere you shop.
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How PennySwiper Works
Stop leaving cash back on the table. Know your best card before you swipe.
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Search Any Store
Type any store name — Amazon, Target, your local gas station. We know where it fits.
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See the Best Cards
We rank every major cash back card by what you actually earn at that store. Cards earning 2%+ shown.
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Earn More, Automatically
Pick the right card for each purchase. Small percentages add up to hundreds of dollars a year.
Why PennySwiper?
Most people use the wrong credit card for most of their purchases — and lose hundreds in cash back every year. PennySwiper is the fastest way to know which card gives you the most at every store you visit. No sign-up required. No data collected. Just instant answers.